近年来，运用套袋技术生产高档红富士苹果已成为大趋势，但是生产中普遍存在商品果率低的问题。笔者从１９９５年开始，对影响套袋红富士苹果商品果率的因素进行了大量的试验和调查，现将结果总结如下。１　影响商品果率的因素１９９８年在东营市河口区义和镇８年生的６．７ｈ In recent years, the use of bagging technology to produce high-grade Red Fuji apples has become a general trend, but there is a widespread problem in the production of fruit products. Starting from 1995, I conducted a large number of tests and investigations on the factors that affect the fruit yield of bagged Red Fuji apples. The results are summarized as follows. 1 Factors affecting commodity fruit rate In 1998 in Dongying City, Yiwu Town, Hekou District, 8-year-old 6.7h